// 主轴
$flex-jc: (
        'start': flex-start,
        'end': flex-end,
        'center': center,
        'between': space-between,
        'around': space-around,
        'evenly': space-evenly,
);

// 侧轴
$flex-ai: (
        'start': flex-start,
        'end': flex-end,
        'center': center,
        'stretch': stretch,
        'baseline':baseline
);

// 字体大小
$sizes: (
        14: 14px,
        16: 16px,
        18: 18px,
);

// 元素宽度
$distance: (
        w: width,
        h: height,
);

//距离大小
$distance-sizes: (
        10: 10%,
        20: 20%,
        30: 30%,
        40: 40%,
        50: 50%,
        60: 60%,
        70: 70%,
        80: 80%,
        90: 90%,
        100: 100%,
);

//间距基准尺寸
$spacing-base-size: 1rem;

